oscillograph vibrator

例句：

1. 1. The engineer used theoscillograph to measure the electricalsignal.
   工程师使用示波器测量电信号。
2. 2. The oscillograph vibrator was used to test the circuit's stability.
   使用示波器振动器测试电路的稳定性。
3. 3. The oscillographvibrator was used to detect anyirregularities in the signal.
   使用示波器振动器检测信号中的任何不规则性。